The best times to visit Colorado for ideal weather are

May 28th to September 23rd

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

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Weather in Colorado

Temperature

Average temperatures in Colorado vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 52nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Colorado, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 86.3°F (30.2°C) with temperatures rarely dropping below 55.6°F (13.1°C) at night.

Colorado Temperatures (Fahrenheit)

Key
High
Average
Low

Colorado Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Colorado Perceived Temperature (F)

Key
High
Average
Low

Colorado Perceived Temperature (C)

Key
High
Average
Low

 

Average Colorado Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 38.8 24.8 13.6
Feb 40.8 27.1 16.3
Mar 53.6 37.9 25.1
Apr 59.3 43.8 31
May 67.6 52.3 39
Jun 81.6 65.2 49.4
Jul 84.9 69.1 55.2
Aug 83.4 67.4 53.4
Sep 76.8 60.3 46.2
Oct 62.9 47.1 34.4
Nov 50.5 35.4 23.4
Dec 37.8 24.8 14.2

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 3.8 -4 -10.2
Feb 4.9 -2.7 -8.7
Mar 12 3.3 -3.8
Apr 15.2 6.6 -0.6
May 19.8 11.3 3.9
Jun 27.6 18.4 9.7
Jul 29.4 20.6 12.9
Aug 28.6 19.7 11.9
Sep 24.9 15.7 7.9
Oct 17.2 8.4 1.3
Nov 10.3 1.9 -4.8
Dec 3.2 -4 -9.9


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Colorado are January, December, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid May with an average of 1 days of significant precipitation the week of May 7th.

When can you find snow in Colorado? Weather stations report large amounts of snow likely to be deepest around January, especially close to early January. The best time to ski (if at all) in Colorado is often around around December 17th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chanceof Precipitation

The graph below shows the % chance of rainy and snowy days in Colorado.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Colorado (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 3% 3 0.3
Feb 4% 2.8 0.4
Mar 4% 2.4 0.4
Apr 8% 2.4 0.9
May 11% 1.4 1.3
Jun 6% 0 0.8
Jul 10% 0 1.4
Aug 8% 0 1.1
Sep 7% 0 0.8
Oct 6% 2.5 0.7
Nov 4% 2.2 0.3
Dec 4% 2.6 0.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 3 7.6 0.8
Feb 4 7.1 1
Mar 4 6.1 1
Apr 8 6.1 2.3
May 11 3.6 3.3
Jun 6 0 2
Jul 10 0 3.6
Aug 8 0 2.8
Sep 7 0 2
Oct 6 6.4 1.8
Nov 4 5.6 0.8
Dec 4 6.6 1

 

Humidity and Wind

Colorado has some comfortably humid months, and slightly dry months in the opposite season. The least humid month is June (31% relative humidity), and the most humid month is December (52.1%).

Wind in Colorado is usually moderate. The windiest month is April, followed by May and March. April’s average wind speed of around 9 knots (10.3 MPH or 16.6 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 20.2 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Colorado.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 7.2 Gentle breeze 15.5 Significant breeze
Feb 7.7 Gentle breeze 16.7 Significant breeze
Mar 8.1 Gentle breeze 17.7 Significant breeze
Apr 9 Gentle breeze 19.6 Strong breeze
May 8.1 Gentle breeze 18.5 Significant breeze
Jun 7.7 Gentle breeze 18.3 Strong breeze
Jul 6.6 Light breeze 17 Significant breeze
Aug 6.4 Light breeze 16.1 Significant breeze
Sep 6.5 Light breeze 15.3 Significant breeze
Oct 7.1 Gentle breeze 15.8 Significant breeze
Nov 7.2 Gentle breeze 15.5 Significant breeze
Dec 7.1 Gentle breeze 15.2 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 49.2%
Feb 49.9%
Mar 37.3%
Apr 38.2%
May 41%
Jun 31%
Jul 38%
Aug 37.5%
Sep 36.9%
Oct 40.8%
Nov 40.9%
Dec 52.1%

 

Is it Safe to Travel to Colorado?

Our best data indicates this area is generally safe. As of Jan 19, 2018 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories


 

The Busiest and Least Crowded Months

The busiest month for tourism in Colorado, United States is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Colorado in November. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is very reliable. Displayed data is calculated relative to the peak, so a score of 46.5 in November means 46.5% of the tourists vs. July.


Overall Colorado Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 75.9°F (24.4°C) and 43.5°F (6.4°C) with warmer temperatures in the later months. Rain is rare with 1 to 3 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the most precipitation with 2 to 3 days of precipitation per month. June – August is the busiest season for tourism in Colorado, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 80.3°F (26.8°C) and 45.4°F (7.4°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 1 to 2 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is far too cold this time of year in Colorado to be enjoyable for warm weather travelers. The average high during this season is between 43.7°F (6.5°C) and 32.9°F (0.5°C). On average, it rains or snows a smalll amount: consistently 1 times per month. These times of year are the slowest with tourists.

 

Best Times to Travelthe United States › Colorado, United States

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